Manual
Document Number: 28363 For technical questions, contact: aluminumcaps2@vishay.com
www.vishay.com
Revision: 07-Dec-09 111
199 PEL-SI
Aluminum Capacitors
Power Economy Long Life Snap-In
Vishay BCcomponents
Table 3
Note
(1)
Impedance ratio shall not exceed the given values
RIPPLE CURRENT AND USEFUL LIFE
ADDITIONAL ELECTRICAL DATA
PARAMETER CONDITIONS VALUE
Voltage
Surge voltage
≥ 400 V versions U
S
= 1.1 x U
R
≤ 250 V versions U
S
= 1.15 x U
R
Reverse voltage ≤ 1V -
Current
Leakage current After 5 minutes at U
R
I
L5
≤ 0.02 C
R
xU
R
or 1.5 mA, whichever is smaller
Inductance
Equivalent series inductance (ESL) All case sizes 19 nH typical/25 nH max.
LOW TEMPERATURE CHARACTERISTIC (at 120 Hz)
DESCRIPTION
U
R
(V)
(1)
160 200 250 400 450
Impedance ratio Z (- 25 °C)/Z (+ 20 °C) 4 4 4 4 4
1.3
1.2
1.1
1.0
0.8
0.5
0.0
40 50 60 70 80 90
T
amb
(°C)
I
A
R
I
MGA454
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
(1 )
2.4
2.5
2.6
2.7
100 11 0
2
7
life multiplier
1
1.2
1.5
2.5
3
4
5
10
15
20
30
40
60
100
150
200
300
400
600
Fig.4 Multiplier of useful life as a function of ambient temperature and ripple current load
I
A
= Actual ripple current at 120 Hz
I
R
= Rated ripple current at 120 Hz and 105 °C
(1)
Useful life at 105 °C and I
R
applied: 3000 hours